/* ================================
   SECTION 1 — Intro Section
================================ */
.intro-section {
  text-align: center;
  padding: 100px 20px;
  background: #fff;
}

.intro-title {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: #333;
}

.intro-description {
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
  color: #666;
}

.intro-boxes {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.intro-box {
  flex: 1 1 200px;
  max-width: 220px;
  padding: 25px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.intro-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.intro-icon {
  font-size: 2.5rem;
  color: var(--primary-color, #a020f0);
  margin-bottom: 10px;
}

/* Fade animation */
.intro-box.fade-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.intro-box.fade-item.show {
  opacity: 1;
  transform: translateY(0);
}

/* Float hover animation */
@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.intro-box:hover {
  animation: floatUpDown 0.8s ease-in-out infinite;
}